# December 6, 2023 - Removal of deprecated Esper-related features

**URL:** <https://community.cumulocity.com/t/december-6-2023-removal-of-deprecated-esper-related-features/12640>\
**Category:** Platform services\
**Tags:** Announcement, administration, platform-services\
**Created:** [August 21, 2025, 7:06am UTC](https://community.cumulocity.com/t/december-6-2023-removal-of-deprecated-esper-related-features/12640 "2025-08-21T07:06:44Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![cumulocity](https://dub1.discourse-cdn.com/flex005/user_avatar/community.cumulocity.com/cumulocity/32/31990_2.png) [@cumulocity](https://community.cumulocity.com/u/cumulocity)\
**Post date:** [August 21, 2025, 7:06am UTC](https://community.cumulocity.com/t/december-6-2023-removal-of-deprecated-esper-related-features/12640/1 "2025-08-21T07:06:44Z")

</div>

## Context

* * *

**Change Type:** Announcement  
**Product area:** Platform services  
**Component:** Administration  
**Deployed at:** [eu.latest.cumulocity.com](http://eu.latest.cumulocity.com), [apj.cumulocity.com](http://apj.cumulocity.com), [jp.cumulocity.com](http://jp.cumulocity.com), [cumulocity.com](http://cumulocity.com), [us.cumulocity.com](http://us.cumulocity.com)

> **Technical details**
>
> **Build artifact:** ui-c8y (10.18.209.0)  
> **Internal ID:** MTM-49963

## Description

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Esper-CEP-related features have been removed from the UI such as:

- the **Event processing** page from the Administration application
- the inspect feature from the smart rules menu (rule debug was originally available for Esper only) Removed Esper CEP related services and modules from the AngularJS Web SDK:
- `eventProcessingSvc` (_@c8y/ng1-modules/administration-eventProcessing/cumulocity.json_)
- `c8yCepModule`, `c8yCepModuleExamples` (_@c8y/ng1-modules/notifications/cumulocity.json_)